Invar steel
[机] 恒范钢
🧩 词语组成解析
n. 不变钢\\n[化] 殷钢; 不胀钢; 因瓦合金
steel
[stil]
n. 钢，钢铁;钢制品;兵器;钢铁工业;
vt. 包上或镀上钢;使坚定;
adj. 钢制的;钢铁业的;坚强的;[色彩]青灰色的;
🗣️ 情景例句
OK, let's begin. To our friendship!
可以，开始吧，为了友谊！
Who is the greatest novelist of our times?
谁是当代最伟大的小说家？
She became more and more beautiful.
她变得越来越漂亮了。